Publication Index
Telecommunications & RF
Digital voice systems (D-STAR, DMR, C4FM), repeater networks, frequency coordination, and amateur radio telecommunications.
- D-STAR 2026-05-02 [D-STAR, Ham]
- D-STAR - Terminal Mode 2026-05-02 [D-STAR, Ham, Terminal]
- DMR 2026-05-02 [DMR, Ham]
- C4FM & System Fusion 2026-05-02 [C4FM, Ham, System Fusion]
- D-STAR, C4FM, DMR 2026-05-02 [C4FM, D-STAR, DMR, Ham]
- Useful Links 2026-05-02 [Ham, Useful Links]
Security & Applied Cryptography
End-to-end encryption, federated protocols (SimpleX, Matrix), operational security (OPSEC), identity sovereignty, and threat mitigation.
- Kryfo analysis and deployment: post-quantum messaging over embedded Tor onion and anti-forensics 2026-11-11 [Crittografia, Networking, Privacy, Sicurezza]
- oniux: Kernel-level Tor isolation for any Linux app (goodbye torsocks) 2026-06-26 [Networking, Privacy, Sysadmin]
- Virtualized Router-on-a-stick: Guest Firewall on Debian Hypervisor (and OPSEC hardening) 2026-06-26 [Networking, Privacy, Sysadmin]
- SimpleX Chat: Deployment and Configuration of a Dedicated Transport Relay 2026-06-23 [Networking, Privacy, Sysadmin]
- SimpleX Chat: The Definitive Guide to Self-Hosted SMP and XFTP (and Making Nginx Digest Connections Without SNI) 2026-06-20 [Docker, Nginx, Privacy, Self-hosting, SimpleX]
- A Comprehensive Guide to OPSEC: Threat Modeling, Operational Security, and Privacy 2026-06-15 [Anonymity, OPSEC, Privacy]
- The Great Illusion of WhatsApp: Why Encryption Does Not Mean Privacy 2026-06-13 [E2EE, Matrix, Messaging, Privacy]
- The Art of Not Being There: Anonymity and Plausible Deniability 2026-06-13 [Cryptography, Privacy, Tor]
- Glass 2026-05-29 [E2EE, Messaging, Privacy]
- Jami 2026-05-16 [E2EE, Messaging, P2P, Privacy]
- Matrix: Synapse Server 2026-04-13 [Matrix]
- Spamblock: High-Volume Spam Filtering and Mitigation 2026-04-01 [Android, Privacy, Spam, Utility]
- De rerum chatura 2026-03-31 [E2EE, Messaging, Privacy]
- Keyoxide: *Bob, is that you?* 2026-03-28 [GPG, Identity, Keyoxide]
Systems & Infrastructure
Linux kernel tuning, nftables adaptive QoS, TimescaleDB, Authentik SSO & Warpgate, and automated CI/CD pipelines.
- Fluxer Deployment Guide: Microservices, SeaweedFS S3, and WebRTC Voice via LiveKit SFU 2026-11-07 [Networking, Self-Hosting, Sysadmin]
- RAG On-Demand: How to Query 300,000+ Emails Without Melting Your Server 2026-08-08 [AI, Docker, Sysadmin]
- Authentik Forward Auth and Nginx: SSO Protection for Web Radio and Streams (Without Timeouts) 2026-07-09 [Docker, Security, Sysadmin]
- Warpgate: Modern Bastion Host and Access Management with Authentik SSO 2026-06-27 [Docker, Security, Sysadmin]
- Incident Analysis: Anatomy of a Network Outage Caused by Perimeter Filtering 2026-06-22 [Networking, Sysadmin]
- Traffic Stats: Adaptive QoS with nftables, TC-Cake, and TimescaleDB 2026-06-21 [Database, Linux, Networking, QoS, Self-hosting]
- Forgejo + Runner: The Bombproof and Leakproof Self-Hosted Git (and Hardening) 2026-06-21 [CI/CD, Docker, Forgejo, Systemd]
- Git Cheat-Sheet: Operational Guide and Versioning Best Practices 2026-06-21 [Git, Sysadmin, Utility]
- NetBird: The Private Mesh VPN That Retires Old VPNs (Integrated with Authentik) 2026-06-18 [Authentik, NetBird, SSO, VPN]
- Lemmy: Mitigating SSRF Filtering and Media Handling 2026-06-14 [Docker, Lemmy, Networking, Sysadmin]
- IPFS - The Harsh Reality 2026-05-13 [IPFS]
- IPFS - The Theory 2026-05-12 [IPFS]
- Mastodon Glitch Soc 2026-04-27 [Fediverse]
- Dreadful Work - Lemmy 2026-03-27 [Docker, Lemmy]
- Opkssh - SSH via OIDC 2026-03-20 [Authentik, OIDC, SSH]
- Authentik and social login 2026-03-13 [Authentik, OIDC, SSO]
- Identity Provider: Centralized Authentication Foundations and SSO Federation 2026-03-12 [Authentik, SSO, Security]
- Dreadful Work - Project Overview and Scope 2026-03-11 [Intro]
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